PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

851P2Transformer,power

Emerson Electric Co White-Rodgers Div · NSN 5950-00-648-6133 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-648-6133 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-648-6133. Primary manufacturer part number: 851P2.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Nominal Thread Size: 0.250 INCHES SINGLE GROUP IN
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Winding Operating Voltage: 117.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Winding Operating Voltage: 800.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • Body Height: 6.750 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-648-6133, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Emerson Electric Co White-Rodgers Div. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-648-6133
Primary Part Number851P2
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEmerson Electric Co White-Rodgers Div
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Nominal Thread Size0.250 INCHES SINGLE GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Voltage117.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Operating Voltage800.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Body Height6.750 INCHES NOMINAL IN
Terminal Type and Quantity10 TAB, SOLDER LUG
Center to Center Distance Between Mounting Facilities Parallel to Width3.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length4.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Thread Quantity Per Inch20 SINGLE GROUP
Body Length5.875 INCHES NOMINAL IN
Body Width4.750 INCHES NOMINAL IN
Frequency Rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Current140.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Winding Operating Current7.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Voltage5.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Winding Operating Current5.0 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Inclosure TypeHERMETICALLY SEALED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2520-00-640-37611012818 INTERCHANGEABLE
Cap,dust,propeller Shaft
Sicard a Division of Smi-Snowblast Inc Dba Sicard
Cross-Reference Index
Part NumberManufacturer
851P2 Emerson Electric Co White-Rodgers Div (USA)
Related Parts
2520-00-640-3761INTERCHANGEABLE
CAP,DUST,PROPELLER SHAFT
1012818

Frequently Asked Questions

What is NSN 5950-00-648-6133?

NSN 5950-00-648-6133 is a Transformer,power, manufactured by Emerson Electric Co White-Rodgers Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-648-6133?

NSN 5950-00-648-6133 has 1 cross-referenced part number: 851P2 (Emerson Electric Co White-Rodgers Div).

What NSN replaces 5950-00-648-6133?

There is 1 known substitute for 5950-00-648-6133: 2520-00-640-3761. Verify interchangeability with system specifications before substitution.

What are the specifications of 851P2?

Key specifications for 851P2: Reliability Indicator: NOT ESTABLISHED; Nominal Thread Size: 0.250 INCHES SINGLE GROUP IN; Mounting Facility Quantity: 4 SINGLE GROUP; Winding Operating Voltage: 117.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY. 23 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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